# SDR 99ZZZX147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N4149T](https://openairdocs.org/aircraft/N4149T), registered now
- Make and model: Piper PA-28-181
- Registry model: [Piper PA-28-181](https://openairdocs.org/model/piper-pa-28-181) (OpenAirDocs)
- Aircraft serial: 2843192
- System (JASC): [7160 · Engine Air Intake System](https://openairdocs.org/jasc/7160)
- Part: Bushing
- Part number: 453491
- Condition: Worn
- Location: Airbox
- Part time: 100 hours
- Component: 8547402
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX147

## Discrepancy

DURING A SCHEDULED INSPECTION, THE CARBURETOR AIRBOX VALVE BUSHING AND GROMMET WERE FOUND COMPLETELY WORN THROUGH.  SUBMITTER STATED BUSHINGS AND GROMMETS SHOULD BE REPLACED VERY 50 TO 100 HOURS OF OPERATION.

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